Material variety

Lists of materials available for Börger Multicrushers

The carrier and reducer gears of the Börger Multicrusher are protected and safely separated from the chopping chamber by the quench-filled intermediate chamber.

The high-strength shafts do not come into contact with the pumped medium in Börger Multicrushers. The wide range of materials available allows optimum adjustment to individual needs.

Selection of materials available

  • Cast iron with spheroidal graphite, resistant to wear and extremely anti-corrosion
  • Stainless steel with high resistance to acid
  • Blades from surgical stainless steel 1.7218
  • Blades from chrome steel 1.2379, resistant to corrosion
  • Mechanical seals for abrasive and corrosive loads, from:
    • Single-piece with secondary seals made from any standard elastomer
    • SiSiC (silicon carbide) with secondary seals made of any standard elastomer
  • Specific shaft seals for special applications
    • Examples: Packing with optional lantern ring
    • Multi-seal gaskets made of elastomer and/or plastic
    • Double-acting mechanical seals